package com.heima.estatemanagement.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.heima.estatemanagement.domain.ParkingCode;
import org.springframework.stereotype.Repository;

@Repository
public interface ParkingCodeMapper extends BaseMapper<ParkingCode> {
    public long findByCode();
    public void add();
}
